Tehran , June 19 : Iran's top negotiator and Parliament Speaker Mohammad Bagher Ghalibaf has warned that Tehran will deliver a "crushing response" if the United States or its partners act in bad faith, violate the newly agreed framework, or impose additional demands during the ongoing negotiations over a final agreement. In a post on X, Ghalibaf said Iran remained committed to implementing the conditions outlined by Supreme Leader Ayatollah Mojtaba Khamenei but would respond forcefully to any breach of the agreement. "We are at your command; the task assigned to us by the Supreme Leader is to pursue the realisation of the conditions and clauses of the agreement.